Why cannot the natural man receive the things of the Spirit?

Answer

"But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither
can he know because they are spiritually discerned." 1 Cor. 2: 14.

How is righteousness received?
When will the gifts of the Spirit he no longer needed?
What proves that the law is an undivided whole?
14. Besides telling His disciples when to flee, how did Christ further show His solicitude and tender care for them?
What command was given these locusts?
What are the meek to inherit?
Of what are the streets of the city composed?

Questions & Answers are from the book Bible Readings for the Home Circle